March 8th Woman’s Day: free entry to women only
Culture Week (Settimana della Cultura) , spring: free entry to museums and attractions, as well as special openings to the objects normally closed to public, check date here
May 1st Labor Day: reduced 1 euro
Museum Night in May: free entry for all from 8pm to 2pm, check date here
European Heritage Days in Spetember: free entry for all, check dates here
Art Tuesdays: every last Tuesday of the month from 7 p.m. to 11p.m.